Sentence 1: Xerox achieves this by building production representative prototypes and by requiring suppliers of key components and subassemblies to produce an adequate sample of parts to demonstrate the suppliers' processes can be controlled, usually before the parts are incorporated into the prototypes.

Sentence 2: By requiring their suppliers to produce samples, Xerox ensures that they will not run out of critical parts that they need to make their products.
Is this second sentence entailed by the first?

Answer: it is not possible to tell


Sentence 1: well you know you'd be surprised how many of the various ones are coming in and giving us demos at all times and i sit in on all this stuff

Sentence 2: There are a lot of people who are interested in working with us. 
Is this second sentence entailed by the first?

Answer: it is not possible to tell


Sentence 1: That was back when the Bushes were still trying to woo me over from the Dark Side.

Sentence 2: The Bushes were attempting to make someone better.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell